K-RPM15782

Redback Exhaust for Holden Commodore 5.7L V8 VT VX VY VZ And VZ V6 Or Supercharged

Redback Exhaust.7L V8 VT VX VY VZ And VZ V6 Or Supercharged Sedans - Cat Back with Hotdogs & Rear Muffler (SKU: K-RPM15782).

BrandRedbackRedback Exhausts

Category: Mufflers and resonators

RRP $719.29 AUD
Order in
Afterpay, Zip Pay & Zip Money available
Afterpay acceptedZip accepted — Zip Pay and Zip Money
Redback Exhaust for Holden Commodore 5.7L V8 VT VX VY VZ And VZ V6 Or Supercharged Sedans - Cat Back with Hotdogs & Rear Muffler product image

Part specs

SKU
K-RPM15782
Supplier
Redback Exhausts
Category
Mufflers and resonators
Vehicle fitment
holden
Stock status
Order in

The Redback K-RPM15782 is a cat-back exhaust for the 5.7L V8 Holden Commodore sedan — VT, VX, VY, VZ, plus VZ V6 or supercharged — configured with hotdog resonators feeding a rear muffler. Its calling card is balance: a free-flowing rear section that still leans on a muffler to stay liveable day to day.

What's the muffler doing on a performance cat-back?

The rear muffler is the volume control. Where a muffler-delete cat-back exits loud and unfiltered, the K-RPM15782 keeps the box so the LS V8 gains airflow and presence without becoming a chore on the daily commute. The hotdogs upstream do the drone work, the muffler caps the overall level.

How far back does it run?

As a cat-back it picks up at the catalytic-converter outlet and runs to the tailpipe, replacing the mid and rear pipework. The factory cats stay put, so the emissions hardware Holden fitted to these VT–VZ sedans is untouched and only the after-cat flow path changes.

Is it the right fit for my Commodore Sedan?

It's listed for the 5.7L V8 sedan across the VT to VZ run, and the VZ V6 or supercharged sedan as well. With several series sharing the listing, the workshop will check your build against the correct section lengths and hanger layout before anything is ordered.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men fits the K-RPM15782 on the hoist here in the Illawarra. We index the cat-back joint to your cats, mount the hotdogs and rear muffler, set the rubbers and verify floor and axle clearance so the system sits clean through its travel.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

How is the K-RPM15782 different to a muffler-delete setup?
It keeps a rear muffler, so it's more liveable day to day than a deleted system while still freeing up flow behind the cats.
Does it remove the catalytic converters?
No. It's a cat-back, so the factory cats stay and only the section behind them is replaced.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
Show nearby fitment areasCollapse section

Book the right exhaust job without guessing.

Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.